/*
 * Copyright 2021 ThoughtWorks, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.thoughtworks.go.util.command;

/**
 * Works in concert with the StreamPumper class to
 * allow implementations to gain access to the lines being
 * "Pumped".
 *
 * @author <a href="mailto:fvancea@maxiq.com">Florin Vancea</a>
 * @author <a href="mailto:pj@thoughtworks.com">Paul Julius</a>
 */
public interface StreamConsumer {

    /**
     * Called when the StreamPumper pumps a line from the Stream.
     */
    public void consumeLine(String line);

    default public void stop() {};
}
